<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src=jquery.min.js></script>
    <script src=eventTarget.js></script>
</head>
<body>
    <div style="height: 300px;width: 300px;background-color: aqua">
        <ul>
            <li>a</li>
            <li>b</li>
            <li>c</li>
            <li>d</li>
        </ul>

    </div>
</body>
</html>